using System.Collections.Generic;

/*
 * Copyright (c) 2007-2011, PerformanceDude.com (infoatperformancedude.com), Lex Li (supportatlextm.com), Rami Abughazaleh (rami.abughazalehatgmail.com)
 * All rights reserved.
 *
 * Redistribution and use in source and binary forms, with or without modification, are permitted provided that the following conditions are met:
 *
 * * Redistributions of source code must retain the above copyright notice, this list of conditions and the following disclaimer.
 *
 * * Redistributions in binary form must reproduce the above copyright notice, this list of conditions and the following disclaimer in the documentation and/or other materials provided with the distribution.
 *
 * * Neither the name of PerformanceDude.com nor the names of its contributors may be used to endorse or promote products derived from this software without specific prior written permission.
 *
 * THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS "AS IS" AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT OWNER OR CONTRIBUTORS BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
 */
namespace PerformanceDude.MSBuildShellExtension.Cleaner
{
    public class Extension : AbstractDomainObject
    {
        public override bool Modified
        {
            get
            {
                //Return true if extension is modified
                if (modified)
                {
                    return true;
                }
                //Return true if one of the targets included in this extension is dirty
                foreach (Target target in Targets)
                {
                        if (target.Modified)
                    {
                        return true;
                    }
                }
                //Return true if targets has been deleted from this extension
                if (ToDeleteTargets != null && ToDeleteTargets.Count > 0)
                {
                    return true;
                }
                //Else return false
                return false;
            }
        }
        private readonly string fileExtension;

        public string FileExtension
        {
            get { return fileExtension; }
        }

        private string dotNetVersion;

        public string DotNetVersion
        {
            get { return dotNetVersion; }
            set
            {
                if (dotNetVersion != value)
                {
                    modified = true;
                    dotNetVersion = value;
                }
            }
        }

        private readonly IList<Target> targets;

        public IList<Target> Targets
        {
            get { return targets; }
        }

        private IList<Target> toDeleteTargets;

        public IList<Target> ToDeleteTargets
        {
            get { return toDeleteTargets; }
        }

        public Extension(string fileExtension, string dotNetVersion, IList<Target> targets)
        {
            this.fileExtension = fileExtension;
            this.dotNetVersion = dotNetVersion;
            this.targets = targets;
            toDeleteTargets = new List<Target>();
        }

        public override string ToString()
        {
            return fileExtension;
        }
    }
}
